摘要
Abstract
With the rapid development of economy and the acceleration of urbanization,the factors of engineering development and construction have become the main factors of soil and water loss.The construction of rural revitalization infrastructure project in Hai'an town,Xuwen County destroys the vegetation coverage and ecological protection system,and there are hidden dangers of soil and water loss.This paper analyzes the current situation and harm of water and soil loss in the project area,predicts the water and soil loss,divides multi-level water and soil loss prevention and control zones,takes comprehensive measures of engineering and plant prevention and control,and carries out water and soil conservation monitoring layout and benefit evaluation.The results show that the achieved value has reached the target value,and the benefit is good.关键词
水土保持/水土流失预测/防治分区/工程措施/植物措施/效益评价Key words
soil and water conservation/prediction of water and soil loss/prevention and control zoning/engineering measure/vegetation measure/benefit evaluation分类
农业科技